A 2-m clay layer in the field has a current effective stress, o= 70 kN/m2. There is a net stress increase, Ao = 180 kN/m2, due to a foundation load. Calculate the expected primary consolidation settlement. The results of a consolidation test on the clay are given below. o' (kN/m?) e 0.98 12 0.94 50 0.82 200 0.73 400 © Cengage Leaming 2014

Principles of Foundation Engineering (MindTap Course List)
8th Edition
ISBN:9781305081550
Author:Braja M. Das
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Chapter2: Geotechnical Properties Of Soil
Section: Chapter Questions
Problem 2.19P
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11.12 A 2-m clay layer in the field has a current effective stress, o= 70 kN/m. There
is a net stress increase, Ao = 180 kN/m², due to a foundation load. Calculate the
expected primary consolidation settlement. The results of a consolidation test on
the clay are given below.
o' (kN/m?)
e
0.98
12
0.94
50
0.82
200
0.73
400
© Cengage Leaming 2014
Transcribed Image Text:11.12 A 2-m clay layer in the field has a current effective stress, o= 70 kN/m. There is a net stress increase, Ao = 180 kN/m², due to a foundation load. Calculate the expected primary consolidation settlement. The results of a consolidation test on the clay are given below. o' (kN/m?) e 0.98 12 0.94 50 0.82 200 0.73 400 © Cengage Leaming 2014
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